Diagnostic test stick



FIG. 1 is a front elevation view of a diagnostic test stick inaccordance with the present design;

FIG. 2 is a right side elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a front perspective view thereof; and,

FIG. 8 is a rear perspective view thereof.

Portions of the diagnostic test stick shown by evenly-spaced dashedlines in FIGS. 1-8 depict environmental structures and representunclaimed portions of the diagnostic test stick. The short-dash,long-dash line around the circumference of the diagnostic test stick inFIGS. 1, 3, and 5-8 is a boundary line defining the bounds of theclaimed design and forms no part thereof.

CLAIM The ornamental design for a diagnostic test stick, as shown anddescribed.